Nghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh viện (Luận án tiến sĩ)

Nghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh việnNghiên cứu cải tiến quy trình điều chế dung dịch siêu oxy hóa và ứng dụng trong khử trùng nước thải bệnh viện

- 2018

Chuy n ng :

M 62 52 03 20

COD (ch oxy

DNA (deoxyribonucleic acid): axit nucleic

EPA (

FEM (flow-through electrolytic module

HAAs (Haloacetic acids): Axit Haloacetic

MDL (

MQL:

Direct Current): NORP (Oxidation reduction

OSHA (the Occupational Safety and Health Administration)

PAC (Poly Aluminum Chloride

QCVN:

SMEWW (Standard Methods for the Examination of Water and Waste

THM: trihalogen methan

VK: V

PA

PC

1.2 32

1.2.1 32

1.2.2 36

1.3 37

1.3.1 37

1.3.2 38

1.3.3 40

1.3.4 41

46

2.1 46

2.2 46

2.2.1 46

2.2.2 51

2.2.3 52

2.2.4 54

2.3 54

2.3.1 55 2.3.2 amoni, BOD 5 56

2.3.3 59

2.3.4 59

2.4 60

2.5 61

65

3.1 65

3.1.1 65

3.1.2 catolit 75

3.2.4 98

3.3 99

3.3.1 99

3.3.2 113

3.3.3 129

130

132

134

64

71

72

81

81

c 84

91

-11 95

98

9 coliform .111

10 112

120

121

3 123

3 123

15 124

3 124

- 21

o 22

-30-ECO-C 23

t s u ch anolit c - AWA-D- 26

27

- 29 2.1 -ANK-PRO-01 47

2 -11 49

56

4+ 56

5 57

57

65

2 67

68

68

70

71

73

3 79

4 o 80

5 85

6 86

7 88

8 19 94

20 94

1 xy -11 95

2 96

3 11 96

4 99

5 102

6 105

7 NH 4+ 106

8 BOD 5 .109

9 c 111

30 114

1 115

2 116

3 117

4 119

5 126

36 127

ra, d

clo

[9]

[18]

minh

[1]:

1

4 -11 [21]

-

2

Ru-Sb, Ir-Ru-T

- anion hydroperoxit, O22- - anion, O2- - superoxit-anion, HO2 - , HO2- anion hydrogen peroxit

o

Medilox , Dermacyn , Microcyn , Varul , Esterilife v

[16,80-99].

2Cl- - 2e- Cl2 (1.15)

Cl2 + H2O HClO + HCl (1.17) 2(-OH) + O2 - 2e- O 3 + H2O (1.18)

-Ru-Sb,

Ir-Ru oxy

o[26]

oxy

o

1

FEM-3

(STEL12010N

-a STEL-120-10N-01

kho ng h a 5000 mg/L;

[Ox] = 300 - 350 mg/L;

-20 L/h EM-3

obao quanh [16]

ORP, (mV)

- -,

2

)

-a1, b1, c1)(a2, b2, c2) [21]

[122]

Lynch[123]

Giardia lamblia nang Cryptosporidium [10],

THMs)[127]

2

; n[128]

[128]

,clo

[132]

-

-s/cm2 [133]

1.3.4.

o

,

Acinetobacter baumannii 19.606, Escherichia coli 25.922, Enterococcus faecalis 29.212, Klebsiellapneumoniae 254.988, Pseudomonas aeruginosa 27853,

Staphylococcus aureus 29.213),

(Acinetobacter baumannii, Escherichia

faecium, Klebsiella pneumoniae, Pseudomonas aeruginosa, methicillin Staphylococcus aureus, Bacillus subtilis, Myroides spp.

(g/L): 0,5: 6,0 8,0

(g/L): 1 0,1

(A, V): 12

( ): 10 (kg): 55

40oC

Salmonella, Shigella Vibrio cholerae

pH, amoni,BOD5

c

6

CFU/mLs

mg/L

2S2O3 0,1N

3

100, 200 mg/L

-[116]

+ E.coli ATCC 25922 (Microbiologics);

+ Vibrio parahaemolyticus ATCC 17082 (Microbiologics);

+ Shigella sonnei ATCC 25931(Microbiologics);

+ Salmonella enterica NCTC 5188.

- 2S2O30,1N

-1oC

-

9,4 mL

- -glucoza khan (C6H12O6 -glutamic (C5H9NO4

-E.coli : ATCC 25922 France; Salmonella typhi : ATTC

25931 - M ; Shigella flexneri: NCTC 5188 Anh; Vibrio parahaemolitycus : ATCC

6,6 6,7

9 10

+700 +800+250 +350

60 65

chia c

L-

3.1)

o o

3.2)

2

/h)

g/g

O

:

8

catolit

y = 0,4773x + 350,79(R2= 0,7603)

(hay TDS)

950 mg/L

: catolit trong

g/g

908 902 907 890 922 933 916 909 908 895 909

12,5TDS

2(Cl2 + H2O

supowatrong B1

supowa6

trong B1

B2

(2002) [52].

,

B1-1,25)

-3.18

B2B1

18

B1 B2

,[48]

6

catolit

m3[128]

[53khi

cao

[46]

dung coliform 104

coliform

C

5

mg/Lcoliform

25

-natri hypochlorit HClO, ClO-, H2O2, O3,

1

30s

1 4

+

2

CFU/mL)

4 +

30

[21]

4 +

BOD5 = 9 mg/L; COD = 29 mg/L;

BOD5= 28,6 mg/L; COD = 61mg/L;

coliform 106 MPN/100ml, NH4+ = 10,6 mg/L, BOD5= 52,3 mg/L, COD =

Shigella 106 Vibrio cholera 106 mL; NH4

6

6

6 4

+

5

lo

lorofolorofo

3.31)

31

ClO12]

L

y = 3,4397x + 4,984

20 22 24 26 28 30 32 34 36

pH

y = 1,0962x - 0,0755

15 20 25 30 35 40 45

o C

34

sinh

QCVN 28:2010/ BTNMT

10 Vibrio cholerae

Vi 100mL

6187-3,8

8

6,2

15

127 102CFU/mL

105 102CFU/mL

6187-1,6

g/m3g/m3

coliform 106 - 108 MPN/10mL, trong khi

4

3.3.2.4.

53.36.

70 l/h

10

k

-3 g/m3;-

4 +

5 Le Thanh Son, Ngo Quoc Buu, Nguyen Hoai Chau, Nguyen Thi Thanh

Hai, 2014 Electrochemical synthesis of disinfecting peroxocarbonate solutions and assessment of their antimicrobial effects Journal of

Research in Environmental Science and Toxicology (ISSN: 5698) Vol 2(8) pp 161-166

2315-6

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